spring boot shardingsphere mybatis-plus druid mysql 搭建mysql数据库读写分离架构

spring boot shardingsphere mybatis-plus druid mysql 搭建mysql数据库读写分离架构

##关于window mysql主从搭建简单教程

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##父pom.xml

    4.0.0
    
        org.springframework.boot
        spring-boot-starter-parent
        2.2.2.RELEASE
    
    com.yym
    yympro
    1.0
    pom

##模块pom.xml

  4.0.0
  
    com.yym
    yympro
    1.0
  
  com.yym
  service
  1.0
  jar

  service

  
    UTF-8
    11
    11
    1.1.22
    3.1.1
    3.3.2
    4.1.1
  

  
    
      junit
      junit
      4.11
      test
    
    
      org.springframework.boot
      spring-boot-starter
    
    
      org.springframework.boot
      spring-boot-starter-web
    
    
      com.alibaba
      druid
      ${alibaba-druid}
    
    
      com.baomidou
      mybatis-plus-boot-starter
      ${mybatis-plus-boot-starter}
    
    
    
      mysql
      mysql-connector-java
    
    
      org.apache.shardingsphere
      sharding-jdbc-spring-boot-starter
      ${shardingsphere}
    
  

  
    
      
        
        
          maven-clean-plugin
          3.1.0
        
        
        
          maven-resources-plugin
          3.0.2
        
        
          maven-compiler-plugin
          3.8.0
        
        
          maven-surefire-plugin
          2.22.1
        
        
          maven-jar-plugin
          3.0.2
        
        
          maven-install-plugin
          2.5.2
        
        
          maven-deploy-plugin
          2.8.2
        
        
        
          maven-site-plugin
          3.7.1
        
        
          maven-project-info-reports-plugin
          3.0.0
        
        
          org.springframework.boot
          spring-boot-maven-plugin
        
      
    
  

##yml配置

server:
  port: 8866
  servlet:
    context-path: /yym
  tomcat:
    max-threads: 300
    connection-timeout: 57000
    max-connections: 500
  connection-timeout: 57000
spring:
  datasource:
    dynamic:
      primary: master
      strict: false # 严格模式
      datasource:
        master:
          type: com.alibaba.druid.pool.DruidDataSource
          driver-class-name: com.mysql.cj.jdbc.Driver
          url: jdbc:mysql://192.168.3.156:3306/yymdb?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
          username: yym
          password: 123456
          druid:
            initialSize: 5
            minIdle: 5
            maxActive: 20
            maxWait: 60000
            timeBetweenEvictionRunsMillis: 60000
            minEvictableIdleTimeMillis: 300000
            validationQuery: SELECT 1 FROM DUAL
            testWhileIdle: true
            testOnBorrow: false
            testOnReturn: false
            webStatFilter:
              enabled: true
            statViewServlet:
              enabled: true
              url-pattern: /druid/*
              # 控制台管理用户名和密码
              login-username: admin
              login-password: admin
            filter:
              stat:
                enabled: true
                # 慢SQL记录
                log-slow-sql: true
                slow-sql-millis: 1000
                merge-sql: true
              wall:
                config:
                  multi-statement-allow: true
  shardingsphere:
    datasource:
      names: master,slave0
      master:
        type: com.alibaba.druid.pool.DruidDataSource
        driver-class-name: com.mysql.cj.jdbc.Driver
        url: jdbc:mysql://192.168.3.188:3308/yymdb?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
        username: yym
        password: 123456
        druid:
          initialSize: 5
          minIdle: 5
          maxActive: 20
          maxWait: 60000
          timeBetweenEvictionRunsMillis: 60000
          minEvictableIdleTimeMillis: 300000
          validationQuery: SELECT 1 FROM DUAL
          testWhileIdle: true
          testOnBorrow: false
          testOnReturn: false
          webStatFilter:
            enabled: true
          statViewServlet:
            enabled: true
            url-pattern: /druid/*
            # 控制台管理用户名和密码
            login-username: admin
            login-password: admin
          filter:
            stat:
              enabled: true
              # 慢SQL记录
              log-slow-sql: true
              slow-sql-millis: 1000
              merge-sql: true
            wall:
              config:
                multi-statement-allow: true
      slave0:
        type: com.alibaba.druid.pool.DruidDataSource
        driver-class-name: com.mysql.cj.jdbc.Driver
        url: jdbc:mysql://192.168.3.188:3309/yymdb?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
        username: yym
        password: 123456
        druid:
          initialSize: 5
          minIdle: 5
          maxActive: 20
          maxWait: 60000
          timeBetweenEvictionRunsMillis: 60000
          minEvictableIdleTimeMillis: 300000
          validationQuery: SELECT 1 FROM DUAL
          testWhileIdle: true
          testOnBorrow: false
          testOnReturn: false
          webStatFilter:
            enabled: true
          statViewServlet:
            enabled: true
            url-pattern: /druid/*
            # 控制台管理用户名和密码
            login-username: admin
            login-password: admin
          filter:
            stat:
              enabled: true
              # 慢SQL记录
              log-slow-sql: true
              slow-sql-millis: 1000
              merge-sql: true
            wall:
              config:
                multi-statement-allow: true
    masterslave:
      load-balance-algorithm-type: ROUND_ROBIN
      name: ms
      master-data-source-name: master
      slave-data-source-names: slave0
mybatis-plus:
  mapper-locations: classpath*:mapper/**/*Mapper.xml
  global-config:
    db-config:
      id-type: auto
      table-underline: true
logging:
  config: classpath:config/logback-spring.xml

##mapper.xml

##TestMapper

package com.yym.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.yym.entity.Test;
import org.apache.ibatis.annotations.Mapper;

@Mapper
public interface TestMapper extends BaseMapper {
}

##TestService

package com.yym.service;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.yym.entity.Test;
import com.yym.mapper.TestMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

@Service
public class TestService {

    @Autowired
    private TestMapper testMapper;

    public Test query(Test test) {
        return testMapper.selectOne(new QueryWrapper().eq("name", test.getName()));
    }

    public int add(Test test) {
        return testMapper.insert(test);
    }

}

##TestController

package com.yym.controller;

import com.yym.entity.Test;
import com.yym.service.TestService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.concurrent.TimeUnit;

@RestController
@RequestMapping("/test/v1/")
public class TestController {

    @Autowired
    private TestService testService;

    Logger logger = LoggerFactory.getLogger(TestController.class);

    public TestController() {
        logger.info("TestController");
    }

    @PostMapping("tomcatTimeOut")
    public String tomcatTimeOut() {
        try {
            TimeUnit.SECONDS.sleep(120);
        }catch (Exception e) {
            e.printStackTrace();
        }
        return "sc";
    }

    @GetMapping("query")
    public String query() {
        Test test = new Test();
        test.setName("yym");
        Test testDB = testService.query(test);
        return testDB.getAddress();
    }

    @GetMapping("add")
    public String add() {
        Test test = new Test();
        test.setName("斑鸠");
        test.setAddress("枯藤老树昏鸠");
        int count = testService.add(test);
        return count>0?"success":"fail";
    }

}

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##数据库